<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title></title>
    </head>
    <body>
        <script src="http://cdn.bootcss.com/jquery/2.2.1/jquery.js" charset="utf-8"></script>
        <script type="text/javascript">

            var aa = (function() {
                    var bb = 1;
                    return bb;
                })(),
                cc = (function() {
                    var dd = 2;
                })(),
                ee = (function() {
                    var hh = 2;
                    console.log(cc);

                })();
        </script>
    </body>
</html>
